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js: Raise exception to js instead of crashing

This commit is contained in:
Lauro Moura 2016-12-07 18:00:36 -03:00 committed by Felipe Magno de Almeida
parent add91ee80e
commit 26f6254225
2 changed files with 48 additions and 17 deletions
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2
src/bindings/js/eina_js/eina_js_compatibility.hh
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@ -890,7 +890,7 @@ inline v8::Handle<v8::Function> get_class_constructor(std::string const& class_n
{
auto it = constructors_map_.find(class_name);
if (it == constructors_map_.end())
throw std::runtime_error("Class not found");
throw std::runtime_error("Class not found: " + class_name);
return it->second;
}

63
src/bindings/js/eina_js/eina_js_get_value_from_c.hh
View File

@ -142,34 +142,65 @@ get_value_from_c(T object, v8::Isolate* isolate, const char* class_name
inline v8::Local<v8::Value>
get_value_from_c(Eo* v, v8::Isolate* isolate, const char* class_name)
{
auto ctor = ::efl::eina::js::get_class_constructor(class_name);
auto obj = new_v8_external_instance(ctor, ::efl_ref(v), isolate);
efl::eina::js::make_weak(isolate, obj, [v]{ ::efl_unref(v); });
return obj;
try
{
auto ctor = ::efl::eina::js::get_class_constructor(class_name);
auto obj = new_v8_external_instance(ctor, ::efl_ref(v), isolate);
efl::eina::js::make_weak(isolate, obj, [v]{ ::efl_unref(v); });
return obj;
}
catch (std::runtime_error const& error)
{
eina::js::compatibility_throw
(isolate, v8::Exception::TypeError
(eina::js::compatibility_new<v8::String>(isolate, error.what())));
return v8::Null(isolate);
}
}
inline v8::Local<v8::Value>
get_value_from_c(const Eo* v, v8::Isolate* isolate, const char* class_name)
{
// TODO: implement const objects?
auto ctor = ::efl::eina::js::get_class_constructor(class_name);
auto obj = new_v8_external_instance(ctor, ::efl_ref(v), isolate);
efl::eina::js::make_weak(isolate, obj, [v]{ ::efl_unref(v); });
return obj;
try
{
auto ctor = ::efl::eina::js::get_class_constructor(class_name);
auto obj = new_v8_external_instance(ctor, ::efl_ref(v), isolate);
efl::eina::js::make_weak(isolate, obj, [v]{ ::efl_unref(v); });
return obj;
}
catch (std::runtime_error const& error)
{
eina::js::compatibility_throw
(isolate, v8::Exception::TypeError
(eina::js::compatibility_new<v8::String>(isolate, error.what())));
return v8::Null(isolate);
}
}
template <typename T>
inline v8::Local<v8::Value>
get_value_from_c(struct_ptr_tag<T*> v, v8::Isolate* isolate, const char* class_name)
{
using nonconst_type = typename std::remove_const<T>::type;
bool own = false; // TODO: handle ownership
auto ptr = const_cast<nonconst_type*>(v.value);
auto ctor = ::efl::eina::js::get_class_constructor(class_name);
auto obj = new_v8_external_instance(ctor, ptr, isolate);
if (own)
efl::eina::js::make_weak(isolate, obj, [ptr]{ free(ptr); });
return obj;
try
{
using nonconst_type = typename std::remove_const<T>::type;
bool own = false; // TODO: handle ownership
auto ptr = const_cast<nonconst_type*>(v.value);
auto ctor = ::efl::eina::js::get_class_constructor(class_name);
auto obj = new_v8_external_instance(ctor, ptr, isolate);
if (own)
efl::eina::js::make_weak(isolate, obj, [ptr]{ free(ptr); });
return obj;
}
catch (std::runtime_error const& error)
{
eina::js::compatibility_throw
(isolate, v8::Exception::TypeError
(eina::js::compatibility_new<v8::String>(isolate, error.what())));
return v8::Null(isolate);
}
}
template <typename T>